<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
            <title>500 server error</title>
    </head>
    <body>
        <h1 style="text-align: center">500 server error</h1>
        <hr/>
        <p style="text-align: center">tgy server</p>
    </body>
</html>
